16478489664

Names of 16478489664

• Cardinal: 16478489664 can be written as Sixteen billion, four hundred seventy-eight million, four hundred eighty-nine thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 1.6478489664 × 10¹⁰

Factors of 16478489664

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2712

Divisors of 16478489664

• Number of divisors d(n): 420
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 32 36 39 42 48 52 54 56 63 64 72 78 81 84 91 96 104 108 112 117 126 144 156 162 168 169 182 189 192 208 216 224 234 252 273 288 312 324 336 338 351 364 378 416 432 448 468 504 507 546 567 576 624 648 672 676 702 728 756 819 832 864 936 1008 1014 1053 1092 1134 1183 1248 1296 1344 1352 1404 1456 1512 1521 1638 1728 1872 2016 2028 2106 2184 2268 2366 2457 2496 2592 2687 2704 2808 2912 3024 3042 3276 3549 3744 4032 4056 4212 4368 4536 4563 4732 4914 5184 5374 5408 5616 5824 6048 6084 6552 7098 7371 7488 8061 8112 8424 8736 9072 9126 9464 9828 10647 10748 10816 11232 12096 12168 13104 13689 14196 14742 16122 16224 16848 17472 18144 18252 18809 18928 19656 21294 21496 22464 24183 24336 26208 27378 28392 29484 31941 32244 32448 33696 34931 36288 36504 37618 37856 39312 42588 42992 48366 48672 52416 54756 56427 56784 58968 63882 64488 67392 69862 72549 73008 75236 75712 78624 85176 85984 95823 96732 97344 104793 109512 112854 113568 117936 127764 128976 139724 145098 146016 150472 157248 169281 170352 171968 191646 193464 209586 217647 219024 225708 227136 235872 244517 255528 257952 279448 290196 292032 300944 314379 338562 340704 383292 386928 419172 435294 438048 451416 454103 471744 489034 507843 511056 515904 558896 580392 601888 628758 677124 681408 733551 766584 773856 838344 870588 876096 902832 908206 943137 978068 1015686 1022112 1117792 1160784 1203776 1257516 1354248 1362309 1467102 1523529 1533168 1547712 1676688 1741176 1805664 1816412 1886274 1956136 2031372 2044224 2200653 2235584 2321568 2515032 2708496 2724618 2829411 2934204 3047058 3066336 3178721 3353376 3482352 3611328 3632824 3772548 3912272 4062744 4086927 4401306 4643136 5030064 5416992 5449236 5658822 5868408 6094116 6132672 6357442 6601959 6706752 6964704 7265648 7545096 7824544 8125488 8173854 8802612 9536163 10060128 10833984 10898472 11317644 11736816 12188232 12260781 12714884 13203918 13929408 14531296 15090192 15649088 16250976 16347708 17605224 19072326 19805877 20120256 21796944 22635288 23473632 24376464 24521562 25429768 26407836 28608489 29062592 30180384 32501952 32695416 35210448 36782343 38144652 39611754 43593888 45270576 46947264 48752928 49043124 50859536 52815672 57216978 60360768 65390832 70420896 73564686 76289304 79223508 85825467 87187776 90541152 97505856 98086248 101719072 105631344 114433956 130781664 140841792 147129372 152578608 158447016 171650934 181082304 196172496 203438144 211262688 228867912 257476401 261563328 294258744 305157216 316894032 343301868 392344992 422525376 457735824 514952802 588517488 610314432 633788064 686603736 784689984 915471648 1029905604 1177034976 1267576128 1373207472 1830943296 2059811208 2354069952 2746414944 4119622416 5492829888 8239244832 16478489664
• Sum of all divisors σ(n): 60472710144
• Sum of proper divisors (its aliquot sum) s(n): 43994220480
• 16478489664 is an abundant number, because the sum of its proper divisors (43994220480) is greater than itself. Its abundance is 27515730816

Bases of 16478489664

• Binary: 1111010110001100011100110001000000₂
• Hexadecimal: 0x3D631CC40
• Base-36: 7KIV800

Squares and roots of 16478489664

• 16478489664 squared (16478489664²) is 271540621606554832896
• 16478489664 cubed (16478489664³) is 4474579326499748888525983186944
• The square root of 16478489664 is 128368.5696111005
• The cube root of 16478489664 is 2544.7149112175

Scales and comparisons

• 16,478,489,664 seconds is equal to 523 years, 50 weeks, 1 day, 6 hours, 14 minutes, 24 seconds.
• To count from 1 to 16,478,489,664 would take you about one thousand and forty-seven years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 16478489664 cubic inches would be around 212.1 feet tall.

Recreational maths with 16478489664

• 16478489664 backwards is 46698487461
• 16478489664 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 16478489664's digits is 63
• More coming soon!